button {
  outline: none;
  border: none;

  // 去除button按钮自带默认边框样式
  &:after {
    border: none;
  }
}

// 去除button点击时的默认背景色
.button-hover {
  background: none;
}

page,
.page {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  background-color: #fff;
  // border:1px solid red;
}

.page-content {
  position: relative;
  width: 100%;
  flex: 1;
  box-sizing: border-box;
  overflow: auto;
  background-color: #fafafa;
  // border:2px solid blue;
}